http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51297
--- Comment #7 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-11-24 21:54:15 UTC --- > d'oh! A fix will be right up. Thanks. I confirm that adding if (n_names > 0) in the right places works fine.